Fix inspections run for script dependency source files in come cases

This filter defines which files inspections are run for
In most cases other platform code prevented inspections from running for
    library source files but this check is needed to prevent KT-19377

 #KT-19377 Fixed

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/KotlinProblemHighlightFilter.kt

@@ -23,7 +23,7 @@ import org.jetbrains.kotlin.idea.KotlinFileType
 class KotlinProblemHighlightFilter : ProblemHighlightFilter() {
 
     override fun shouldHighlight(psiFile: PsiFile): Boolean {
-        if (psiFile.fileType == KotlinFileType.INSTANCE && !KotlinHighlightingUtil.shouldHighlight(psiFile)) return false
+        if (psiFile.fileType == KotlinFileType.INSTANCE && !KotlinHighlightingUtil.shouldHighlightErrors(psiFile)) return false
 
         return true
     }